Home / 141,529.56-212,296.47-36,346.20

Finding the Fourth Proportional to 141,529.56, 212,296.47 and 36,346.20

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Solution

The fourth proportional to 141,529.56, 212,296.47 and 36,346.20 is: 54,519.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,529.56 : 212,296.47 = 36,346.20 : x
  2. Step 2: Convert to fraction form
    141,529.56/212,296.47 = 36,346.20/x
  3. Step 3: Cross multiply
    141,529.56x = 212,296.47 × 36,346.20
  4. Step 4: Simplify right side
    141,529.56x = 7,716,169,957.91
  5. Step 5: Solve for x
    x = 7,716,169,957.91/141,529.56
  6. Step 6: Final answer
    x = 54,519.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.